| Label | Id | |
|---|---|---|
| 4-sulfomuconolactone | http://purl.obolibrary.org/obo/CHEBI_20479 | |
| 4-sulfonatobenzoate | http://purl.obolibrary.org/obo/CHEBI_20476 | |
| 4-sulfonatobenzoate(2-) | http://purl.obolibrary.org/obo/CHEBI_20476 | |
| 4-sulphonatobenzoate | http://purl.obolibrary.org/obo/CHEBI_20476 | |
| 4-thiouridine | http://purl.obolibrary.org/obo/CHEBI_20480 | |
| 4H-pyrid-4-ones | http://purl.obolibrary.org/obo/CHEBI_20485 | |
| 4-hydroxybutanal | http://purl.obolibrary.org/obo/CHEBI_20400 | |
| 4-hydroxylamino-2,6-dinitrotoluene | http://purl.obolibrary.org/obo/CHEBI_20408 | |
| 4-hydroxymethylcatechol | http://purl.obolibrary.org/obo/CHEBI_20412 | |
| 4-hydroxymethylsalicylaldehyde | http://purl.obolibrary.org/obo/CHEBI_20414 | |
| LTQ | http://purl.obolibrary.org/obo/CHEBI_20489 | |
| 4-mercuribenzoate | http://purl.obolibrary.org/obo/CHEBI_20435 | |
| 5-Carboxymethyl-2-hydroxymuconate | http://purl.obolibrary.org/obo/CHEBI_2040 | |
| 5-Chloro-3,4-dihydroxy-L-phenylalanyl-[pcp] | http://purl.obolibrary.org/obo/CHEBI_2043 | |
| Cephotaxime | http://purl.obolibrary.org/obo/CHEBI_204928 |